US President Barack Obama and First Lady Michelle Obama greet a crowd of people at Burrville Elementary School after participating in National Day of Service on January 19, 2013 in Washington DC, as part of the 57th Presidential Inauguration. Americans across the country participate in service projects in their communities to celebrate the legacy of civil rights leader Dr. Martin Luther King, Jr. The holiday honoring King will be observed on January 21, the day of the second inauguration of US President Barack Obama and Vice President Biden. less

US President Barack Obama and First Lady Michelle Obama greet a crowd of people at Burrville Elementary School after participating in National Day of Service on January 19, 2013 in Washington DC, as part of the ... more

Photo: JEWEL SAMAD, AFP/Getty Images

US President Barack Obama and First Lady Michelle Obama greet a... Photo-4055912.55385 - San Antonio Express-News

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President Barack Obama, right, first lady Michelle Obama, left, City Year Executive Director Jeff Franco, City Year and City Year employee Sheri Fisher, second from right, stain a bookshelf at Burrville Elementary School in Washington, Saturday, Jan. 19, 2013, as the first family participated in a community service project for the National Day of Service as part of the 57th Presidential Inauguration. less

President Barack Obama, right, first lady Michelle Obama, left, City Year Executive Director Jeff Franco, City Year and City Year employee Sheri Fisher, second from right, stain a bookshelf at Burrville ... more

US President Barack Obama paints a bookshelf at Burrville Elementary School during Day of Service on January 19, 2013 in Washington DC, as part of the 57th Presidential Inauguration. Americans across the country participate in service projects in their communities to celebrate the legacy of civil rights leader Dr. Martin Luther King, Jr. The holiday honoring King will be observed on January 21, the day of the second inauguration of US President Barack Obama and Vice President Biden. less

US President Barack Obama paints a bookshelf at Burrville Elementary School during Day of Service on January 19, 2013 in Washington DC, as part of the 57th Presidential Inauguration. Americans across the ... more

Photo: JEWEL SAMAD, AFP/Getty Images

US President Barack Obama paints a bookshelf at Burrville... Photo-4055969.55385 - San Antonio Express-News

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ADD NAMES - First lady Michelle Obama, accompanied by Jeff Franco, executive director of City Year, stains a bookshelf at Burrville Elementary School in Washington, Saturday, Jan. 19, 2013, as the first family participated in a community service project for the National Day of Service, part of the 57th Presidential Inauguration. less

ADD NAMES - First lady Michelle Obama, accompanied by Jeff Franco, executive director of City Year, stains a bookshelf at Burrville Elementary School in Washington, Saturday, Jan. 19, 2013, as the first family ... more

Vice President Joe Biden applauds as his wife Jill Biden introduce the members of the Biden family during the National Day of Service, part of the 57th presidential inauguration in Washington, Saturday, Jan. 19, 2013. less

Vice President Joe Biden applauds as his wife Jill Biden introduce the members of the Biden family during the National Day of Service, part of the 57th presidential inauguration in Washington, Saturday, Jan. ... more

U.S. Vice President Joseph Biden (3rd L) and his wife Jill Biden (2nd R) participate during a Unite America in Service event on the National Day of Service as part of the 57th Presidential Inauguration January 19, 2013 at the DC Armory in Washington, DC. Vice President Biden and his family joined volunteers to pack care kits filled with necessities for deployed U.S. Service Members, Wounded Warriors, Veterans and First Responders. less

U.S. Vice President Joseph Biden (3rd L) and his wife Jill Biden (2nd R) participate during a Unite America in Service event on the National Day of Service as part of the 57th Presidential Inauguration January ... more

U.S. Vice President Joseph Biden (L) participates during a Unite America in Service event on the National Day of Service as part of the 57th Presidential Inauguration January 19, 2013 at the DC Armory in Washington, DC. Vice President Biden and his family joined volunteers to pack care kits filled with necessities for deployed U.S. Service Members, Wounded Warriors, Veterans and First Responders. less

U.S. Vice President Joseph Biden (L) participates during a Unite America in Service event on the National Day of Service as part of the 57th Presidential Inauguration January 19, 2013 at the DC Armory in ... more

Photo: Alex Wong, Getty Images

U.S. Vice President Joseph Biden (L) participates during a Unite... Photo-4055973.55385 - San Antonio Express-News

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Vice President Joe Biden, center, fills care kits with necessities for deployed U.S. service members, wounded warriors, veterans and first responders, joining the National Day of Service as part of the 57th presidential inauguration in Washington, Saturday, Jan. 19, 2013. Volunteer Nathan Fouse walks with a care kit at right. less

Vice President Joe Biden, center, fills care kits with necessities for deployed U.S. service members, wounded warriors, veterans and first responders, joining the National Day of Service as part of the 57th ... more

Jill Biden, wife of Vice President Joe Biden, center, walks with her granddaughters Finnegan Biden, right, and Maisy Biden, left, as they join National Day of Service volunteers as part of the 57th Presidential Inauguration in Washington, Saturday, Jan. 19, 2013. less

Jill Biden, wife of Vice President Joe Biden, center, walks with her granddaughters Finnegan Biden, right, and Maisy Biden, left, as they join National Day of Service volunteers as part of the 57th Presidential ... more

Presidential Inaugural Committee Co-Chair Eva Longoria arrives so peak at a service summit on the National Mall, January 19, 2013 in Washington, DC. As part of the 57th Presidential Inauguration, Americans across the country will participate in service projects in their communities to celebrate the legacy of civil rights leader Dr. Martin Luther King, Jr. The holiday honoring King will be observed on January 21, the day of the second inauguration of US President Barack Obama. less

Presidential Inaugural Committee Co-Chair Eva Longoria arrives so peak at a service summit on the National Mall, January 19, 2013 in Washington, DC. As part of the 57th Presidential Inauguration, Americans ... more

Presidential Inaugural Committee Co-Chair Eva Longoria gestures as she participates in the opening ceremony for the National Day of Service as part of the 57th Presidential Inaugural festivities, Saturday, Jan. 19, 2013, in Washington. less

Presidential Inaugural Committee Co-Chair Eva Longoria gestures as she participates in the opening ceremony for the National Day of Service as part of the 57th Presidential Inaugural festivities, Saturday, Jan. ... more

National Day of Service Honorary Chair, Chelsea Clinton speaks during the opening ceremony for the National Day of Service, part of the 57th Presidential Inaugural festivities, Saturday, Jan. 19, 2013, in Washington. less

National Day of Service Honorary Chair, Chelsea Clinton speaks during the opening ceremony for the National Day of Service, part of the 57th Presidential Inaugural festivities, Saturday, Jan. 19, 2013, in ... more

Photo: Steve Helber, Associated Press

National Day of Service Honorary Chair, Chelsea Clinton speaks... Photo-4055978.55385 - San Antonio Express-News

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Taboola Gallery Frame Item-85307.55385 - San Antonio Express-News

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National Day of Service Honorary Chair, Chelsea Clinton, left and Addison Rose, 8, of Washington, display the cards they made as part of the National Day of Service project on the National Mall Saturday, Jan. 19, 2013, in Washington. The two made cards for the Sunshine Mail Foundation that sends the cards along with care packages to the ill and disadvantaged people. less

National Day of Service Honorary Chair, Chelsea Clinton, left and Addison Rose, 8, of Washington, display the cards they made as part of the National Day of Service project on the National Mall Saturday, Jan. ... more

Photo: Steve Helber, Associated Press

National Day of Service Honorary Chair, Chelsea Clinton, left and... Photo-4055979.55385 - San Antonio Express-News

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The card that National Day of Service Honorary Chair, Chelsea Clinton is making during a service project on the National Mall as part of the Inaugural event Saturday, Jan. 19, 2013, in Washington. The two made cards for the Sunshine Mail Foundation that sends the cards along with care packages to the ill and disadvantaged people. less

The card that National Day of Service Honorary Chair, Chelsea Clinton is making during a service project on the National Mall as part of the Inaugural event Saturday, Jan. 19, 2013, in Washington. The two made ... more

Photo: Steve Helber, Associated Press

The card that National Day of Service Honorary Chair, Chelsea... Photo-4055980.55385 - San Antonio Express-News

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Jay Desai, of Washington, front and Ariel Timar, of Cherry Hill, N.J., center, paint a mural as they participate in the National Day of Service on the Mall as part of the 57th Presidential Inaugural festivities, Saturday, Jan. 19, 2013, in Washington, . The two were working on the Greater DC care project that will place the murals in schools and fire stations to help promote volunteerism. less

Jay Desai, of Washington, front and Ariel Timar, of Cherry Hill, N.J., center, paint a mural as they participate in the National Day of Service on the Mall as part of the 57th Presidential Inaugural ... more